Finding the Fourth Proportional to 9,482.31, 13,090.14 and 5,502.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.31 : 13,090.14 = 5,502.78 : x
2. Step 2: Convert to fraction form
   9,482.31/13,090.14 = 5,502.78/x
3. Step 3: Cross multiply
   9,482.31x = 13,090.14 × 5,502.78
4. Step 4: Simplify right side
   9,482.31x = 72,032,160.59
5. Step 5: Solve for x
   x = 72,032,160.59/9,482.31
6. Step 6: Final answer
   x = 7,596.48